Member Directory The AAS maintains a membership directory to facilitate member interaction and to support the conduct of official Society business. Search directory for: Filter Results By Clear Filters Type of Science Exopla (36) Galaxy Formation & Evolu (28) Star Formation & Evolu (27) Solar System/Planetary Sci (26) Cosmo (21) Clusters of Galaxies/Large-scale Struc (19) Galactic Structure & Stellar Populat (19) Astronomy Educa (18) Interstellar Me (18) GRBs (17) High-Energy Pheno (17) Supernovae (17) Active Galactic Nu (13) Astrobio (11) Heliophy (6) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division